API Reference > geometry-core > CartesianGeometry > Vector3d > crossProductMagnitudeSquared crossProductMagnitudeSquared Method Compute the squared magnitude of a cross product (without allocating a temporary vector object) crossProductMagnitudeSquared(vectorB: Readonly<WritableXYAndZ>): number Parameter Type Description vectorB Readonly<WritableXYAndZ> second vector of cross product Returns - number the squared magnitude of the cross product of this instance with vectorB. Defined in geometry3d/Point3dVector3d.ts Line 1064 Last Updated: 11 June, 2024